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DRT-18474136 PART NUMBER
Dart 18474136 Big Chief Pro 1 Aluminum BB Chevy Cylinder Heads Assembled (1 head)$3,523.72
18 Degree BC Pro 1, 2.400 Intake 1.900 Exhaust Valves, 1.625 Double Springs, 4.600 Bore, Assembled Casting Learn More -
DRT-18475136 PART NUMBER
Dart 18475136 Big Chief Pro 1 Aluminum BB Chevy Cylinder Heads Assembled (1 head)$3,523.72
18 Degree BC Pro 1, 2.400 Intake 1.900 Exhaust Valves, 1.625 Double Springs, 4.600 Bore, Assembled Casting Learn More